. . . . . . . . . "4539"^^ . . "4539"^^ . . "Phosphothreonine; by CDK1 modification of amino acid 4539 of NX_Q15149-1" . . . . . . . "neXtProt gold" . . . . . "2014-09-19T00:00:00.0Z"^^ . . . "neXtProt database" . "CALIPHO project" . . . . . "3" . . .